He joined Nagashima Ohno & Tsunematsu in 2005 and has continued working here up to the present. In the meantime, he graduated from Harvard Law School (LL.M.) in 2011 and then was on a temporary assignment at Allens Hanoi from 2011 to March 2014. He has been registered as a foreign legal practitioner with the Vietnamese Ministry of Justice since 2011. He worked at Nagashima Ohno & Tsunematsu Singapore LLP from May 2014 to March 2015.